Product description：Size:5200mAh 30CPlease Notice:For the RC battery, only if the voltage and the plug match, then it will fit.Please stop charging immediately when the cell voltage been charged to 4.2v (Normal cell voltage is between 3.7v~4.2v).To double make sure safety, please have a check first whether the battery surface is alright when you get it and whether the voltage is normal before using.If the new battey won’t hold a full charge or loss the charge very quickly in short time, please use Balance Charger to charge and recycle several times first.

Product description：Size:5200mAh 30CPlease Notice:For the RC battery, only if the voltage and the plug match, then it will fit.Please stop charging immediately when the cell voltage been charged to 4.2v (Normal cell voltage is between 3.7v~4.2v).To double make sure safety, please have a check first whether the battery surface is alright when you get it and whether the voltage is normal before using.If the new battey won’t hold a full charge or loss the charge very quickly in short time, please use Balance Charger to charge and recycle several times first.